They accepted volunteers, but the primary way the U.S got soldiers for the war was through Selective Service aka the draft.
Hammurabi's law changed life's in Mesopotamia by making everything fair with people
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<em>3 key amendments to the Constitution adopted shortly after the war — abolishing slavery, guaranteeing equal protection and giving African Americans the right to vote — further cemented federal power.</em>
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<em>hope this help</em>